Respuesta :

DeanR

Adding 25% is multiplying by 1.25:

$12 × (1 + 25/100) = 12(1.25) = $15

Answer: $15


25/100=x/12

100x=300

100x/100=300/100

x=3

12+3=15

3 is 25 percent of 12 so the new price is $15